CN103216231A - Mining machine - Google Patents
Mining machine Download PDFInfo
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- CN103216231A CN103216231A CN2013100794251A CN201310079425A CN103216231A CN 103216231 A CN103216231 A CN 103216231A CN 2013100794251 A CN2013100794251 A CN 2013100794251A CN 201310079425 A CN201310079425 A CN 201310079425A CN 103216231 A CN103216231 A CN 103216231A
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- digger
- vibration
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/12—Component parts, e.g. bucket troughs
- E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
- E02F3/146—Buckets; Chains; Guides for buckets or chains; Drives for chains guides for chains or buckets, e.g. for buckets movable relative to chains
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/267—Diagnosing or detecting failure of vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Operation Control Of Excavators (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
A mining machine having a control system for operating the mining machine, the control system having a vibration monitor.The mining machine comprising a mining machine, a sensor sensing vibration of a component of the mining machine, and a vibration module. The vibration module determining when the mining machine is moving in a predetermined cycle, obtaining vibration sensor data from the sensor based on determining that the mining machine is moving in a predetermined cycle, processing the vibration sensor data to generate processed vibration data, and outputting the processed vibration data.
Description
The cross reference of related application
The application requires the priority of the U.S. Provisional Application 61/587,890 and the U.S. Provisional Application 61/594,234 on February 2nd, 2012 on January 18th, 2012, at this, incorporates their full content into this paper.
Technical field
The present invention relates to the vibration monitoring of electronic digging shovel.
Summary of the invention
Vibration monitoring has been guaranteed the monitoring of all bearings and the axle safety of electronic digging shovel.
In one embodiment, the invention provides a kind of digger, it has the control system that is used for operating this digger, and this control system has the vibration monitoring device.This digger comprises: the sensor and the vibration module of the vibration of sensing digger assembly.This vibration module determines that when digger is in predetermined periodic motion, obtain vibrating sensor data based on determining that this digger moves at predetermined period, handle the vibrating sensor data to produce the vibration data of handling and to export the vibration data of this processing from sensor.
In another embodiment, the invention provides a kind of method of testing winning equipment.This method comprises the policer operation of digger; Determine that the digger assembly is to move at predetermined period; Determine that the digger assembly is a constant motion in the scope at a predetermined velocity; Based on determining that this digger assembly is at predetermined period and obtains the vibration data of digger with the motion of constant speed in predetermined speed range; Handle this vibration data so that produce the vibration data of handling; And export the vibration data of this processing.
In certain embodiments, the present invention includes digger, it comprises simulation tachometer and vibration monitoring module.This simulation tachometer can comprise voltage monitor, and perhaps voltage monitor and voltage are to pulse converter, and its speed that is used for determining the digger assembly is to generate sensed speed, and this speed outputs to vibration module.Based on this sensed speed, the vibration of this vibration module sensing digger assembly, and generate vibration data.This vibration module is handled this vibration data then to generate spectrum waveform.In collecting the vibration data process, this processing can comprise Fourier transformation, and is based in part on sensed speed the velocity variations of assembly is adjusted.This assembly may be in lifting motor, pushing motor (crowd motor), turning motor, lifting gearbox, pushing gearbox (crowd gearbox) and the revolution gearbox.
With reference to summary of the invention and accompanying drawing, others of the present invention will become apparent.
Description of drawings
Fig. 1 illustrates electronic digging shovel.
Fig. 2 illustrates the block diagram of control system of the digging shovel of Fig. 1.
Fig. 3 illustrates the block diagram of the vibration data gathering system of digging shovel.
Fig. 4 illustrates vibration frequency specturm analysis.
Fig. 5 a-5d illustrates the user interface of control system.
Fig. 6 illustrates the vibration data program of collecting.
Fig. 7 illustrates the simulation tachometer of digging shovel.
The specific embodiment
Before describing any embodiment of the present invention in detail, should be appreciated that the present invention is not limited to the concrete structure and the layout of the assembly that hereinafter illustrates or illustrate.
The present invention can also can operate or implement by enough other embodiments in many ways.Should be appreciated that the wording and the term that use only are used for purpose of description, should not see restriction as herein." comprise " " the comprising, " of Shi Yonging or " having " and their distortion thereof mean and comprise listed thereafter project and equivalent and addition item herein.Term " installation, " " connection " is widely used with " coupling " and comprises both and directly with indirectly installs, is connected and couple.In addition, " connection " and " coupling " are not to be confined to physics or mechanically to be connected or to couple, and can comprise and be electrically connected or couple, and be no matter direct or indirect.In addition, electronic communication and notice can be carried out by any known method, comprise direct connection, wireless connections or the like.
Also it should be noted that a plurality of devices, and a plurality of different element of construction can be used to implement the present invention based on hardware and software.In addition, be to be understood that embodiments of the invention can comprise hardware, software and electronic building brick or module, for purposes of discussion, it may illustrate and be described as most of seemingly assemblies and realize alone in hardware.Yet, those skilled in the art specify based on reading, to recognize among at least one embodiment that the aspect based on electronics of the present invention can realize (for example, being stored on the non-transient state computer-readable medium) in by the executable software of one or more processors.Thereby, should be noted that a plurality of devices, and a plurality of different element of construction can be used for implementing the present invention based on hardware and software.In addition, as describing in the following paragraph, the concrete frame for movement shown in the figure be used for illustration embodiments of the invention and other replacedly frame for movement be feasible.For example, " controller " described in manual can comprise the standard processing components, such as one or more processors, one or more computer-readable medium modules, one or more input/output interfaces are be connected (for example, the system bus) of various coupling assemblings.
Fig. 1 illustrates electronic digging shovel 100.Embodiment shown in Fig. 1 illustrates the electronic digging shovel 100 as rope shovel (rope shovel), yet in other embodiments, electronic digging shovel 100 can be dissimilar digger, such as mixing digging shovel, dragline etc.Digging shovel 100 comprises crawler belt 105, and it is used for forward and advances rope shovel 100 backward and be used for rotating rope shovel 100 (that is, by changing left and right sides crawler belt speed and/or direction relative to each other).This crawler belt 105 supports the pedestal 110 that comprises driver's cabin 115.This pedestal 110 can for example, move to emptying position from excavating the position around gyroaxis 125 revolutions or rotation.The motion of crawler belt 105 is not that gyration is necessary.This rope shovel further comprises scraper bowl axle 130, and it supports pivotable dipper arm 135 (handle 135) and scraper bowl 140.This scraper bowl 140 comprises door 145, is used for the tote of scraper bowl 140 is dumped to the emptying position such as boxcar or dump truck.
This rope shovel 100 comprises the hoist cable 150 that is coupled in the tension between pedestal 110 and the scraper bowl axle 130 in addition, is used to support this scraper bowl axle 130; Lifting cable 155 is attached to the winch (not shown) in the pedestal 110, and this cable 155 that is used for reeling is with lifting scraper bowl 140; And the scraper bowl door cable 160 that is attached to another winch (not shown), be used to open the door 145 of scraper bowl 140.In some cases, this rope shovel 100 is
The series shovel, it is produced by P﹠H mining equipment corporation, however electronic digging shovel 100 can be the electronic extractive equipment of other type or model.
When the crawler belt 105 of digging shovel 100 was static, this scraper bowl 140 came exercisable motion based on three control action liftings, pushing and revolutions.This lifting control is by reeling and launching halyard 155 and come lifting scraper bowl 140.The position of this pushing control stretching, extension and withdrawal handle 135 and scraper bowl 140.In one embodiment, handle 135 and scraper bowl 140 push by using the rack and pinion system.In another embodiment, this handle 135 and scraper bowl 140 use fluid power system to push.This revolution control is with respect to gyroaxis 125 handlers 135.Before dumping tote, this scraper bowl 140 is handled to suitable lifting, pushing and rotary position, so that 1) guarantee that tote can not miss emptying position; 2) when discharging, door 145 can not collide emptying position; With 3) thus the tote that this scraper bowl 140 can too high release can not damage this emptying position.
As shown in Figure 2, this digging shovel 100 comprises control system 200.This control system 200 comprises that controller 205, operator control 210, scraper bowl control 215, sensor 220, user interface 225 and I/O 230.This controller 205 comprises processor 235 and memory 240.This memory 240 storage of processor, 235 executable instructions and being used for such as allowing between controller 205 and the operator or the various I/O of communication between controller 205 and the sensor 220.In some cases, this controller 205 comprises one or more microprocessors, digital signal processor (DSP), field programmable gate array (FPGA), special IC (ASIC) or the like.
After receiving motion command, controller 205 usually as the control scraper bowl control 215 of operator institute with ordering.This scraper bowl control 215 comprises one or more pushing motors 265, one or more turning motor 270 and one or more lifting motor 275.For example, if the operator indicates rotating handles 135 counterclockwise by revolution control 250, then controller 305 will be controlled turning motor 270 rotating handle 135 counterclockwise usually.Yet in some embodiments of the invention, controller 205 can be operated and limit operator's motion command and produce the motion command that is independent of operator's input.
Position and state that controller 205 is also communicated by letter and monitored scraper bowl 140 with many sensors 220.For example, controller 205 is communicated by letter with one or more pushing sensors 280, one or more rotary sensor 285 and one or more lifting sensors 290.Pushing sensor 280 indicates the degree that scraper bowl 140 stretches or withdraws to controller 205.Rotary sensor 285 indicates the angle of revolution of handle 135 to controller 205.Lifting sensor 290 indicates the height of scraper bowl 140 to controller 205 based on the position of halyard 155.In other embodiments, except other things, whether the latch sensor indicates scraper bowl door 145 and opens or close, and measures the weight that is included in the load in the scraper bowl 140.
Fig. 3 illustrates the block diagram of the vibration data gathering system 300 of digging shovel 100.This vibration data gathering system 300 comprises one or more accelerometer sensor 305, one or more tachometer 307, vibration frequency specturm analysis processor 310 and server 315.This data gathering system 300 further with controller 205 electric couplings.
When 100 operations of digging shovel, accelerometer sensor 305 is collected the vibration data of digging shovel 100.The vibration of these accelerometer sensor 305 measurement structure.The power that vibration causes has produced the power on the piezoelectric in accelerometer sensor 305.This piezoelectric produces electric charge, and it is proportional with the power that is applied thereto.This accelerometer sensor 305 can be radial accelerometer sensor or axial acceleration flowmeter sensor.The acceleration on 100 bearings is shoveled in this radial accelerometer sensor measurement digging.This axial acceleration flowmeter sensor is measured the acceleration on 100 the axle of digging shovel.Accelerometer sensor 305 is positioned at the diverse location of digging shovel 100, except that other position, described position comprises one or more pushing motors 265, one or more turning motor 270, one or more lifting motor 275, lifting gearbox, pushing gearbox and revolution gearbox.
This vibration frequency specturm analysis processor 310 is handled the vibration data of accelerometer sensor 305 and the vibration data that output is handled.In certain embodiments, this vibration frequency specturm analysis processor 310 is exported original vibration data with the vibration data of handling.This vibration frequency specturm analysis processor 310 comprises processor and memory.This processor is carried out the instruction that is stored in the memory and is analyzed and handle the data that receive from accelerometer sensor 305.In some cases, this vibration frequency specturm analysis processor 310 is microprocessor, digital signal processor (DSP), field programmable gate array (FPGA), special IC (ASIC) etc.In certain embodiments, this vibration frequency specturm analysis processor 310 is handled by the audio files of creating vibration data and is handled vibration data.This vibration frequency specturm analysis processor 310 carries out Fourier transformation to generate rumble spectrum to the audio files of creating then.In other embodiments, other spectrum analysis algorithm is used to generate the difference variation of frequency spectrum or analyze data in another way.
Fig. 4 illustrates the exemplary rumble spectrum of being created by vibration frequency specturm analysis processor 310 320.Single rumble spectrum 320 is corresponding to the part of monitored digging shovel 100, such as cooling fan, gearbox, speed changer or motor (for example lifting motor 275).Therefore, this vibration frequency specturm analysis processor 310 has generated a plurality of rumble spectrums 320 for each monitor portion of digging shovel 100.Frequency spectrum 320 comprises some peak values 325.Peak value 325 with rumble spectrum 320 of improper ground high amplitude has shown that the possibility of mechanical breakdown or digging shovel the possibility that will break down on 100 counterparts (for example, exhaust blower or an elevating motor 275).Vibration data can obtained and periodically be handled (a for example week) and come to produce a plurality of frequency spectrums 320 for each monitor portion of digging shovel 100.When demonstrate (for example, on a little frequency spectrum of periodically creating 320) when increasing just in time for the peak value under the CF 325, show and taken place or be about to break down.
This server 315 is used for communicating from vibration frequency specturm analysis processor 310 to central location, to be used for further analysis comprising vibration data processing and/or original of one or more rumble spectrums 320.Server 315 can wait with vibration frequency specturm analysis processor 310 and communicate via LAN, wide area network, wireless network, internet.
In certain embodiments, for collecting effective vibration measurement result, vibration data gathering system 300 is shoveled 100 assemblies in tested digging and is obtained vibration data when the constant speed of scope (that is, scraper bowl carries out such as motions such as revolution, pushing, liftings with constant speed) is moved at a predetermined velocity.In certain embodiments, speed is defined as constant, and speed can change according to 50rpm, 100rpm, 300rpm or up to 600rpm.When this velocity variations, use algorithm to consider the variation of speed.In certain embodiments, for accurate vibration analysis, during the constant motion in scope, catch vibration data one to three second.In certain embodiments, the speed of the assembly of digging shovel 100 must be in predetermined speed range.During operation, can keep or discern constant speed by the following method that discloses in detail miscellaneous.
The stage test
The stage test is the embodiment that vibration data is collected.The stage test comprises that digging shovel 100 moves in various preassigned patterns, and vibration data is collected by data gathering system 300.By in preassigned pattern, moving, shovel 100 when constant speed is operated when digging, catch vibration data at known point.This preassigned pattern includes, but are not limited to: this scraper bowl 140 of downward lifting that makes progress, inwardly and outwards push this scraper bowl 140 and left and right sides rotary handle 135.For example, when lifting scraper bowl 140 upwards, scraper bowl 140 is about one to three second of the constant motion in the scope at a predetermined velocity.In case scraper bowl 140 upwards rises always, scraper bowl 140 stops on the top and descends.When scraper bowl 140 descends, scraper bowl 140 will descend until scraper bowl 140 with about one to three second of the constant motion in the scope always.Be repeated until and collect enough vibration datas.In some cases, such as when this scraper bowl 140 of oscilaltion, this predetermined speed range is 1000rpm to 1500rpm.The predetermined speed range of other assembly or other preassigned pattern may be different.
Fig. 5 a-5d illustrates to be presented in one embodiment such as the stage test operator on the user interface 225 of operator's user interface and instructs.Although described being presented on the user interface 225, in other embodiments, the stage test instruction is shown and/or is created on audibly on the independent user interface.
Shown in Fig. 5 a, utilize user interface 225, the operator begins to carry out the stage test operation by selecting the specific stage test of beginning.For example, the operator uses user interface 225 to select lifting stage test 330, pushing stage test 335, rotary phase test 340 or other various stage tests.
Shown in Fig. 5 b, in case this operator has selected specific stage test, these user interface 225 notification operator begin the required step of this test.For example, shown in Fig. 5 b, this user interface 225 comes notification operator to begin test by instruction operator " the pushing scraper bowl is to stretching out the downward elevating movement that makes progress fast then fully ".
Shown in Fig. 5 c, in case this operator begins test, then this user interface 225 will continue to provide operational order, such as " continuing lifting up and down ".This user interface 225 further comprises progress bar 342 and speedometer 345.This progress bar 342 is informed his progress of operator at the stage test period.In other embodiments, except that progress bar, progress indicator visual or sound is used to refer to operator's progress at the stage test period.Speedometer 345 is informed the speed of the motion assembly of operator's digging shovel 100.This speedometer 345 comprises target zone 350, its indication operator be catch the motion assembly of data mining shovel 100 must be with this predetermined velocity interval of moving.In some cases, the speed of motion assembly must be within predetermined velocity interval, and speedometer 345 omits from user interface 225.Shown in Fig. 5 d, in case the stage test is finished, user interface 225 instruction operators " stop lifting ".
When digger 100 during in each test period operation, this vibration data is accelerated flowmeter sensor 305 and obtains and be kept in (for example accelerometer sensor 305 or vibration frequency specturm analysis processor 310) memory in stage.These record data are handled to produce one or more frequency spectrums 320 by vibration frequency specturm analysis processor 310 then, and its each assembly (vibration data of processing) with digging shovel 100 is corresponding.The data of this processing are sent to then that offsite location (for example, server 315) is further analyzed or such as show locally on user interface 225.In addition, but the data of this vibration frequency specturm analysis processor 310, server 315, controller 205 or other device analyzing and processing whether broken down or be about to the assembly of determining digging shovel 100 and taken place.In other words, analysis spectrum peak value 325 determines whether they increase in time above predetermined threshold or with excessive speed.This predetermined threshold value and speed also can be specific to concrete assembly.Therefore, be acceptable corresponding to the peak value 325 of a frequency spectrum 320 of an assembly, but to a certain degree shown problem corresponding to the similar peak value 325 of another frequency spectrum 320 of another assembly.
Digging is shoveled the vibration data of operating period and is collected
Another method of collecting vibration data is included in digging shovel 100 and collects this vibration data in normal running rather than at the stage test period.During normal running, this digging shovel 100 is operated with specific period, such as, excavate, turn round and roll to emptying position.These cycles have the specific speed relevant with them and change distance.During each cycle portions of digging shovel 100 operations, digging shovel 100 will have constant speed in preset range and the constant torque in preset range.It is constant being considered to during this time period in the torque that is just remaining or remaining negative (promptly not crossing zero-torque threshold) during the concrete time period.This control system 200 uses algorithm to discern digging 100 cycles of carrying out of shovel.In one embodiment, this cycle and trigger data collection are discerned in this algorithm operating speed, torque and position.In another embodiment, this algorithm uses the speed that increases or reduce to come trigger data to collect.In another embodiment, only operating speed and position come trigger data to collect to this algorithm.
Fig. 6 illustrates the process 400 that is used at the operating period of digging shovel collection electronic data.Process 400 is from the operation (step 405) of monitoring digging shovel 100.Whether this data gathering system 300 determines digging shovel 100 in the correct cycle, and its medium velocity will keep constant one to three second (step 410).If digging shovel 100 is not in the correct cycle, this data gathering system 300 turns back to step 405.If this digging shovel 100 is in the correct cycle, whether the assembly that this data gathering system 300 is determined diggings shovel 100 constant motion (step 415) in predetermined speed range.If the assembly of this digging shovel 100 be not with constant motion not in predetermined speed range, this data gathering system 300 turns back to step 405.If the assembly of this digging shovel 100 is constant speed, this data gathering system 300 determines that whether torques are constant and in the predetermined torque scope (step 420).If this torque is not constant and not in the predetermined torque scope, this data gathering system 300 turns back to step 405.If this torque is constant and in this predetermined torque scope, this data gathering system 300 begins to collect vibration data (step 425).Next this data gathering system 300 determines whether vibration data is collected (step 430) fully.If vibration data is not collected fully, this data gathering system 300 turns back to step 405.Vibration data may be collected on some cycles.If collected vibration data fully, this vibration data is handled (step 435) by vibration frequency specturm analysis processor 310.Next, this data gathering system 300 or technician determine whether the vibration data of handling has shown mechanical problem (step 440).If no problem, this data gathering system 300 turns back to step 405.If existing problems, this data gathering system 300 generates alarm (step 445).In case this vibration data is processed, the vibration data of this processing can be sent to offsite location, is used for further analysis such as server 315.In certain embodiments, step 420 is the bypasses in the process 400, and making data not obtain can trigger based on torque.
The simulation tachometer
Just as discussed above, for data gathering system 300 is collected effective vibration measurement, the speed of the assembly of tested digging shovel 100 should keep constant relatively and in predetermined speed range.So, this tachometer 307 may be used for monitoring the speed of the assembly of digger 100.In certain embodiments, comprise direct current generator such as digging shovel 100, this digging shovel 100 uses simulation tachometer rather than physics tachometer as this tachometer 307.
As shown in Figure 6, simulation tachometer 450 is used to determine speed.This simulation tachometer 450 comprises that current monitor 455, voltage are to pulse converter 465 and simulation tachometer analysis processor 460.This simulation tachometer 450 then can with vibration data gathering system 300 electric couplings.
The electric moter voltage of these voltage monitor 455 monitoring digging shovels 100.The voltage that this is monitored and the speed of motor are proportional.In certain embodiments, the electric moter voltage of this digging shovel 100 is monitored by control system 200, and does not need independent voltage monitor 455.The voltage of this monitoring is output to tachometer analysis processor 460, and it is the output voltage analog signal then.In certain embodiments, tachometer analysis processor 460 exports this voltage analog signal to voltage to pulse converter 465.This voltage to pulse converter 465 is converted to frequency (for example, 1000 hertz) with this voltage analog signal (for example, 24 volts).This frequency, the motor speed of its expression digger 100 is output to this vibration data gathering system 300, this user interface 225 or both then.In certain embodiments, this voltage analog signal is directly outputed to vibration data gathering system 300, user interface 225 or both, and voltage is dispensable to pulse converter 465.In certain embodiments, simulation tachometer 450 utilizes current of electric to determine the motor speed of digger 100 together with electric moter voltage.
So, the present invention especially provides the method and system of the vibration-testing that is used for electric digging shovel.Various feature and advantage of the present invention are illustrated in the claim below.
Claims (25)
1. a digger has the control system of the described digger of operation, and described control system has the vibration monitoring device, and described digger comprises:
Sensor, the vibration of the described digger assembly of sensing; And
Vibration module,
When determine described digger in the predetermined period motion,
Based on definite described digger is in described predetermined period motion, obtains the vibrating sensor data from described sensor,
Handle the vibration data that described vibrating sensor data are handled with generation, and
Export the vibration data of described processing.
2. the digger of claim 1, wherein said sensor is an accelerometer.
3. the digger of claim 1 further comprises tachometer, and it monitors the speed of described digger when described predetermined period is operated.
4. the digger of claim 3, wherein said tachometer is the simulation tachometer that comprises voltage monitor.
5. the digger of claim 1 further comprises user interface, and it indicates in the vibration data of the amount of described vibrating sensor data of collection and described processing at least one.
6. the digger of claim 1 further comprises being used for the network that the vibration data to described processing communicates.
7. the digger of claim 6, wherein the vibration data with described processing is presented at remote location.
8. the digger of claim 1, wherein said vibration module are further based on determine that assembly is to monitor the speed of described digger assembly and obtain described vibrating sensor data with constant motion in predetermined speed range.
9. the digger of claim 1, wherein said vibration module are further based on determining that the constant torque that assembly has in the preset range monitors the torque of described digger assembly and obtain described vibrating sensor data.
10. method of monitoring extractive equipment, described method comprises:
The operation of monitoring digger;
Determine that the digger assembly moves at predetermined period;
Determine that described digger assembly is with constant motion;
Based on determining that the digger assembly is at described predetermined period and obtain the vibration data of described digger with constant motion;
Handle described vibration data to generate the vibration data of handling; And
Export the vibration data of described processing.
11. the method for claim 10 further comprises and determines that described digger assembly moves with constant torque.
12. the method for claim 11, wherein said digger assembly moves with the constant torque in the preset range.
13. the method for claim 10, wherein said digger assembly is with the constant motion in the preset range.
14. a digger has the control system that is used to operate described digger, described control system has the vibration monitoring device, and described digger comprises:
User interface indicates the preassigned pattern of the motion assembly of described digger;
The digger assembly moves under described preassigned pattern;
When under described preassigned pattern, moving, the vibration of the described digger assembly of sensor sensing, described sensor output vibrating sensor data; And
Processing module,
Reception is from the described vibrating sensor data of described sensor,
Handle described vibrating sensor data, and
Export treated vibration data.
15. a digger has the control system that is used to operate described digger, described digger comprises:
User interface indicates the preassigned pattern of operating described digger;
Described digger moves under described preassigned pattern;
When under described preassigned pattern, moving, the parameter of the described digger of sensor sensing, the sensing data of the parameter of described sensor output expression sensing; And
Processing module,
Reception is from the described sensing data of described sensor,
Handle described sensing data, and
Export treated sensing data.
16. the digger of claim 15, wherein the described parameter of sensing is vibration, torque or speed.
17. the digger of claim 15, wherein said sensor are the accelerometers of sense vibrations.
18. the digger of claim 15 further is included in when moving under the described preassigned pattern, monitors the tachometer of the speed of described digger.
19. the digger of claim 18, wherein said tachometer are the simulation tachometers that comprises voltage monitor.
20. at least one that the digger of claim 15, wherein said preassigned pattern are elevating movement up and down, inside and outside thrust motion and a side to the opposite side rotary handle.
21. the digger of claim 15, wherein said parameter are vibrations, and wherein handle described sensing data and comprise described sensing data is carried out Fourier transformation.
22. the digger of claim 15, wherein said user interface further indicate collection described sensing data amount and by in the treated sensing data of described processing module output at least one.
23. the amount that the digger of claim 15, wherein said digger move under described preassigned pattern until the sensing data of collecting surpasses threshold value.
24. the digger of claim 15 further comprises being used for network that the treated sensing data by the output of described processing module is communicated.
25. the digger of claim 24 wherein is presented at remote location with described treated sensing data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910982239.6A CN110761789B (en) | 2012-01-18 | 2013-01-18 | Mining machine |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261587890P | 2012-01-18 | 2012-01-18 | |
| US61/587,890 | 2012-01-18 | ||
| US201261594234P | 2012-02-02 | 2012-02-02 | |
| US61/594,234 | 2012-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910982239.6A Division CN110761789B (en) | 2012-01-18 | 2013-01-18 | Mining machine |
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| CN103216231A true CN103216231A (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910982239.6A Active CN110761789B (en) | 2012-01-18 | 2013-01-18 | Mining machine |
| CN2013100794251A Pending CN103216231A (en) | 2012-01-18 | 2013-01-18 | Mining machine |
| CN201320112934.5U Expired - Lifetime CN203702148U (en) | 2012-01-18 | 2013-01-18 | Mining machine |
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| CN201910982239.6A Active CN110761789B (en) | 2012-01-18 | 2013-01-18 | Mining machine |
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| CN201320112934.5U Expired - Lifetime CN203702148U (en) | 2012-01-18 | 2013-01-18 | Mining machine |
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| CN (3) | CN110761789B (en) |
| AU (1) | AU2013200326B2 (en) |
| CA (1) | CA2802343C (en) |
| CL (2) | CL2013000180A1 (en) |
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- 2013-01-18 CN CN2013100794251A patent/CN103216231A/en active Pending
- 2013-01-18 AU AU2013200326A patent/AU2013200326B2/en active Active
- 2013-01-18 CA CA2802343A patent/CA2802343C/en active Active
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- 2013-01-18 CN CN201320112934.5U patent/CN203702148U/en not_active Expired - Lifetime
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| CL2016000747A1 (en) | 2016-12-02 |
| CA2802343C (en) | 2021-01-12 |
| CN110761789A (en) | 2020-02-07 |
| AU2013200326B2 (en) | 2014-10-30 |
| CL2013000180A1 (en) | 2014-08-08 |
| US20130184927A1 (en) | 2013-07-18 |
| US9903090B2 (en) | 2018-02-27 |
| US11021851B2 (en) | 2021-06-01 |
| CN110761789B (en) | 2022-04-19 |
| US20180080190A1 (en) | 2018-03-22 |
| CA2802343A1 (en) | 2013-07-18 |
| AU2013200326A1 (en) | 2013-08-01 |
| CN203702148U (en) | 2014-07-09 |
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